Yoga benefit of the day. Improves flexibility, strength, and posture Daily yoga practice will help stretch and tone your body muscles. Popular poses like the plank will simultaneously work on strengthening your arms, legs, shoulders and abs. You don't have to be super flexible to practice yoga, the beauty of yoga is that it can be practiced at all levels of ability. A few minutes a day practicing poses like the warrior or the downward facing dog, will soon make you really feel the difference in your flexibility, whether you're pretty bendy already or not.